Decode UCHAR codepoint escapes (\uXXXX / \UXXXXXXXX) within a string according to SPARQL 1.2 §19.2.
Unlike the SPARQL 1.1 variant, this function rejects surrogate code points (U+D800–U+DFFF) even when they would form a valid surrogate pair.
will be removed in next MAJOR in favor of the less usecase dependent decodeUchar.
Decode UCHAR codepoint escapes (\uXXXX / \UXXXXXXXX) within a string according to SPARQL 1.2 §19.2.
Unlike the SPARQL 1.1 variant, this function rejects surrogate code points (U+D800–U+DFFF) even when they would form a valid surrogate pair.